Modified conjugated diene-based polymer and method for producing the same, and modified conjugated diene-based polymer composition
申请人:Asahi Kasei Kabushiki Kaisha
公开号:US10766972B2
公开(公告)日:2020-09-08
The present invention provides a modified conjugated diene-based polymer, wherein the Mooney stress-relaxation rate measured at 110° C. is 0.45 or less, and the modification percentage is 75% by mass or more.
本发明提供了一种改性共轭二烯基聚合物,其中在 110° C 时测得的门尼应力松弛率为 0.45 或更低,改性百分比为 75% 或更高。